diff --git a/Vagrantfile b/Vagrantfile
index adf460f..0cedc72 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -10,6 +10,11 @@ $VM_VCPU = File.readlines('vmcpu').first.chomp.to_i
 
 $BOX = File.readlines('box').first.chomp
 
+$PROVIDER = File.readlines('provider').first.chomp
+
+if $PROVIDER =~ /hyperv|virtualbox/
+	ENV["VAGRANT_DEFAULT_PROVIDER"] = $PROVIDER
+end
 
 # Will not work on Hyper-V
 #$VM_DISK_SIZE = File.readlines('disksize').first.chomp
diff --git a/net b/net
index dd66622..3ce4ea7 100644
--- a/net
+++ b/net
@@ -1 +1 @@
-172-20-20-net
+VMs_OUT
\ No newline at end of file
diff --git a/provider b/provider
new file mode 100644
index 0000000..32da35e
--- /dev/null
+++ b/provider
@@ -0,0 +1 @@
+hyperv